On Jan 12, 2:46 pm, javier <vengor...@gmail.com> wrote: > There are indeed well known (sort of) fast algorithms for > factorization of multivariable polynomials over finite > fields:http://portal.acm.org/citation.cfm?id=808748http://www.jstor.org/stable/2008063?seq=1 > > In the second paper there is a particular (probabilistic) algorithm > for bivariate polynomials. Maybe magma has something like that? >
Citing Magma's help (http://magma.maths.usyd.edu.au/magma/htmlhelp/ text315.htm): For bivariate polynomials, a polynomial-time algorithm in the same spirit as van Hoeij's Knapsack factoring algorithm [vH02] is used.
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